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Other Information - Management Incentive Plan (Details) - Management Long-Term Incentive Plan [Member] - USD ($)
$ in Millions
29 Months Ended
Mar. 11, 2014
Jul. 31, 2016
Loss Contingencies [Line Items]    
Threshold percentage of ownership of equity securities for Exit Event 20.00%  
Percentage of excess capital contributions received to trigger an Exit Event 250.00%  
Number of days to determine plan details 90 days  
Value of LTIP units granted   $ 11.2
Vesting period   5 years